Loading [MathJax]/extensions/tex2jax.js
ATLAS Offline Software
Main Page
Related Pages
Modules
Namespaces
Namespace List
Namespace Members
All
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Functions
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Variables
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Typedefs
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
z
Enumerations
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
z
Enumerator
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Classes
Class List
Class Index
Class Hierarchy
Class Members
All
:
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
~
Functions
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
~
Variables
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Typedefs
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Enumerations
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Enumerator
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Properties
Related Functions
:
a
b
c
d
e
f
g
h
i
j
l
m
n
o
p
r
s
t
v
w
x
z
Files
File List
File Members
All
$
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Functions
_
a
b
c
d
e
f
g
h
i
j
l
m
n
o
p
q
r
s
t
u
v
w
x
z
Variables
$
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Typedefs
a
b
c
d
e
f
g
h
i
j
l
m
n
o
p
q
r
s
t
u
v
w
x
z
Enumerations
a
b
c
d
e
f
g
h
i
l
m
n
o
p
r
s
t
v
x
z
Enumerator
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Macros
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
GitLab
LXR
•
All
Classes
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Properties
Friends
Macros
Modules
Pages
Control
CxxUtils
CxxUtils
ones.h
Go to the documentation of this file.
1
// This file's extension implies that it's C, but it's really -*- C++ -*-.
2
/*
3
Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
4
*/
13
#ifndef CXXUTILS_ONES_H
14
#define CXXUTILS_ONES_H
15
16
17
namespace
CxxUtils
{
18
19
23
template
<
class
T>
24
inline
25
constexpr T
ones
(
unsigned
int
n
)
26
{
27
if
(
n
>=
sizeof
(T) * 8)
28
return
~static_cast<T>(0);
29
// cppcheck-suppress shiftTooManyBits
30
return
(
static_cast<
T
>
(1) <<
n
) - 1;
31
}
32
33
34
}
// namespace CxxUtils
35
36
37
#endif // not CXXUTILS_ONES_H
CxxUtils::ones
constexpr T ones(unsigned int n)
Return a bit mask with the lower n bits set.
Definition:
ones.h:25
beamspotman.n
n
Definition:
beamspotman.py:731
CxxUtils
Definition:
aligned_vector.h:29
Generated on Thu May 1 2025 21:15:17 for ATLAS Offline Software by
1.8.18